diff options
| -rw-r--r-- | common/cmd_ubi.c | 14 | ||||
| -rw-r--r-- | drivers/mtd/mtdpart.c | 10 | ||||
| -rw-r--r-- | drivers/mtd/ubi/build.c | 6 | ||||
| -rw-r--r-- | include/ubi_uboot.h | 1 |
4 files changed, 27 insertions, 4 deletions
diff --git a/common/cmd_ubi.c b/common/cmd_ubi.c index 84467658783..4c358924e44 100644 --- a/common/cmd_ubi.c +++ b/common/cmd_ubi.c @@ -31,6 +31,7 @@ /* Private own data */ static struct ubi_device *ubi; static char buffer[80]; +static int ubi_initialized; struct selected_dev { char dev_name[32]; /* NAND/OneNAND etc */ @@ -428,6 +429,8 @@ static int ubi_dev_scan(struct mtd_info *info, char *ubidev) return err; } + ubi_initialized = 1; + return 0; } @@ -464,6 +467,14 @@ static int do_ubi(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) ubi_dev.nr = 0; /* + * Call ubi_exit() before re-initializing the UBI subsystem + */ + if (ubi_initialized) { + ubi_exit(); + del_mtd_partitions(ubi_dev.mtd_info); + } + + /* * Check for nand|onenand selection */ #if defined(CONFIG_CMD_NAND) @@ -497,6 +508,7 @@ static int do_ubi(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) err = ubi_dev_scan(ubi_dev.mtd_info, ubi_dev.part_name); if (err) { printf("UBI init error %d\n", err); + ubi_dev.type = DEV_TYPE_NONE; return err; } @@ -535,7 +547,7 @@ static int do_ubi(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) } /* E.g., create volume size */ if (argc == 4) { - addr = simple_strtoul(argv[3], NULL, 16); + size = simple_strtoul(argv[3], NULL, 16); argc--; } /* Use maximum available size */ diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index 9a3bf6f39d2..f010f5e3ac5 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -20,7 +20,7 @@ #include <linux/mtd/compat.h> /* Our partition linked list */ -static LIST_HEAD(mtd_partitions); +struct list_head mtd_partitions; /* Our partition node structure */ struct mtd_part { @@ -349,6 +349,14 @@ int add_mtd_partitions(struct mtd_info *master, u_int32_t cur_offset = 0; int i; + /* + * Need to init the list here, since LIST_INIT() does not + * work on platforms where relocation has problems (like MIPS + * & PPC). + */ + if (mtd_partitions.next == NULL) + INIT_LIST_HEAD(&mtd_partitions); + printk (KERN_NOTICE "Creating %d MTD partitions on \"%s\":\n", nbparts, master->name); for (i = 0; i < nbparts; i++) { diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 17cabb2ae99..f4b01a9ded2 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -784,19 +784,20 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num, int vid_hdr_offset) if (err) goto out_free; + err = -ENOMEM; ubi->peb_buf1 = vmalloc(ubi->peb_size); if (!ubi->peb_buf1) goto out_free; ubi->peb_buf2 = vmalloc(ubi->peb_size); if (!ubi->peb_buf2) - goto out_free; + goto out_free; #ifdef CONFIG_MTD_UBI_DEBUG mutex_init(&ubi->dbg_buf_mutex); ubi->dbg_peb_buf = vmalloc(ubi->peb_size); if (!ubi->dbg_peb_buf) - goto out_free; + goto out_free; #endif err = attach_by_scanning(ubi); @@ -1059,6 +1060,7 @@ void __exit ubi_exit(void) misc_deregister(&ubi_ctrl_cdev); class_remove_file(ubi_class, &ubi_version); class_destroy(ubi_class); + mtd_devs = 0; } module_exit(ubi_exit); diff --git a/include/ubi_uboot.h b/include/ubi_uboot.h index 295f2c0ffc8..095dfc1b206 100644 --- a/include/ubi_uboot.h +++ b/include/ubi_uboot.h @@ -211,6 +211,7 @@ static inline long IS_ERR(const void *ptr) /* functions */ extern int ubi_mtd_param_parse(const char *val, struct kernel_param *kp); extern int ubi_init(void); +extern void ubi_exit(void); extern struct ubi_device *ubi_devices[]; |